Excel formula
https://www.ablebits.com/office-addins-blog/2013/10/13/merge-columns-excel-without-losing-data/
https://drive.google.com/file/d/10VYpkrMSuHEydXWAwBDn1k7PQ-Rni_48/view?usp=sharing
https://www.ablebits.com/office-addins-blog/2013/10/13/merge-columns-excel-without-losing-data/
https://drive.google.com/file/d/10VYpkrMSuHEydXWAwBDn1k7PQ-Rni_48/view?usp=sharing